CN202076696U

CN202076696U - Intelligent ring main unit

Info

Publication number: CN202076696U
Application number: CN201120200871XU
Authority: CN
Inventors: 陈伟其
Original assignee: HUNAN CHUTIAN ELECTRICAL INDUSTRIAL CO LTD
Current assignee: HUNAN CHUTIAN ELECTRICAL INDUSTRIAL CO LTD
Priority date: 2011-06-08
Filing date: 2011-06-08
Publication date: 2011-12-14
Anticipated expiration: 2021-06-08

Abstract

The utility model relates to an intelligent ring main unit, which comprises a body, a first spacing plate, a second spacing plate, an upper door and a lower door, wherein the body is divided into a top layer, an intermediate layer and a bottom layer by the first spacing plate and the second spacing plate; a bus chamber and a breaker chamber are formed on the first spacing plate; a relay chamber is formed between the first spacing plate and the second spacing plate; a cable chamber is formed below the second spacing plate; the upper door is arranged outside the bus chamber, the breaker chamber and the relay chamber; and the lower door is arranged outside the cable chamber. The intelligent ring main unit has various advantages of simple structure, rational internal layout, small size and the like.

Description

A kind of intelligent ring main unit

[technical field]

The utility model relates to a kind of intelligent ring main unit, belongs to the technical field of power equipment.

[background technology]

Ring main unit is three-phase alternating current rated voltage 10kV, the indoor box ac metal closing switch gear of rated frequency 50Hz, and it is applicable to factory, the workshop, the sub-district dwelling house, the distribution system in places such as skyscraper rises and accepts, and divides the effect of power distributing amount; It also is applicable in the box-type substation, and in the following electric power system of operating current 630A.

But the ring main unit of prior art lacks effective Based Intelligent Control protection system, complex structure, and volume is big, and fail safe is barely satisfactory, can not satisfy the requirement that market constantly changes.

Therefore, for solving the problems of the technologies described above, necessaryly provide a kind of structure improved intelligent ring main unit that has, to overcome described defective of the prior art.

[utility model content]

For addressing the above problem, the purpose of this utility model is to provide a kind of simple in structure, rationally distributed, intelligent ring main unit that volume is little and safe in utilization.

For achieving the above object, the technical scheme that the utility model is taked is: a kind of intelligent ring main unit, and it comprises cabinet, cabinet is divided into first space bar and second space bar, Over-The-Counter door and the lower cabinet door of three layers of upper, middle and lowers; Wherein, form bus-bar room and breaker chamber on described first space bar; Form relay bungalow between first space bar and second space bar; Form the cable vault under described second space bar; Described Over-The-Counter door is arranged on outside bus-bar room, breaker chamber and the relay bungalow, and described lower cabinet door is arranged on outside the cable vault.

Intelligent ring main unit of the present utility model further is set to: the top of described bus-bar room is provided with three and is the incoming line that equilateral triangle is arranged.

Compared with prior art, the utlity model has following beneficial effect: intelligent ring main unit of the present utility model has plurality of advantages such as simple in structure, that interior layout is reasonable, volume is little.

[description of drawings]

Fig. 1 is the stereogram of intelligent ring main unit of the present utility model.

[embodiment]

See also shown in the Figure of description 1, the utility model is a kind of intelligent ring main unit, and it comprises cabinet 1, cabinet 1 is divided into first space bar 2 and second space bar 3, Over-The-Counter door 4 and the lower cabinet door 5 of three layers of upper, middle and lowers.

Wherein, form bus-bar room 21 and breaker chamber 22 on described first space bar 2.The top of described bus-bar room 21 is provided with three and is the incoming line 23 that equilateral triangle is arranged, and these arrangement forms have further dwindled the volume of cabinet.

Form relay bungalow 31 between described first space bar 2 and second space bar 3; Form cable vault 32 under described second space bar 3.

Described Over-The-Counter door 4 is arranged on outside bus-bar room 21, breaker chamber 22 and the relay bungalow 31, and described lower cabinet door 5 is arranged on outside the cable vault 32, by this upper and

lower cabinet door

4,5 of setting, thereby only need open Yishanmen when maintenance, is convenient to maintenance personal's operation.

Above embodiment only is the preferred embodiment of this creation, not in order to limiting this creation, all in this creation spirit and principle within made any modification, be equal to replacement, improvement etc., all should be included within the protection range of this creation.

Claims

1. intelligent ring main unit is characterized in that: comprise cabinet, cabinet be divided into first space bar and second space bar, Over-The-Counter door and the lower cabinet door of three layers of upper, middle and lowers; Wherein, form bus-bar room and breaker chamber on described first space bar; Form relay bungalow between first space bar and second space bar; Form the cable vault under described second space bar; Described Over-The-Counter door is arranged on outside bus-bar room, breaker chamber and the relay bungalow, and described lower cabinet door is arranged on outside the cable vault.

2. intelligent ring main unit as claimed in claim 1 is characterized in that: the top of described bus-bar room is provided with three and is the incoming line that equilateral triangle is arranged.